框架断路器DW17-3900 3200A 3P电快固垂AC220V主回路附
产品概述
DW17-3900 3200A 3P电快固垂AC220V主回路附是一款智能型框架式断路器,专为大电流配电网络设计。该产品采用立体式结构布局,触头系统与操作机构集成于绝缘框架内,支持快速电动操作和手动控制,适用于交流50Hz、额定电压400V/690V的配电系统。其核心功能包括电能分配、线路保护以及设备过载、短路和欠电压防护,同时支持不频繁的电路切换操作。产品设计注重分断能力与稳定性,主回路附件配置灵活,可适配不同应用场景需求。1510
核心特点
该断路器采用模块化设计,触头系统与灭弧装置分离布局,有效降低电弧影响并提升分断效率。主回路附件包含欠压脱扣器、分励脱扣器等电气组件,支持AC220V控制电源,操作方式涵盖电动快速固定垂直(电快固垂)和手动储能。产品外壳为金属框架结构,内部集成智能脱扣机构,通过电流互感器实时监测负载,实现过载长延时、短路短延时等多级保护。抽屉式与固定式安装选项满足不同柜体布局需求。2913
技术参数
- 额定电流:3200A(壳架等级3900A)
- 极数:3P(三相)
- 额定电压:主回路AC220V,控制回路AC220V/380V
- 分断能力:80kA(符合常规配电网络要求)
- 机械寿命:10000次以上
- 操作方式:电动快速固定垂直(标配手动应急操作手柄)
- 防护功能:过载、短路、欠电压保护71217
应用场景
适用于工业配电系统、大型商业建筑及电力基础设施的主干线保护,如变压器出线端、母线联络柜等。其紧凑结构和低飞弧设计适合空间受限的配电柜安装。产品支持远程信号反馈,便于集成至自动化管理系统,实现线路状态监控与故障预警。61522
Product Overview
The DW17-3900 3200A 3P Fixed-Type Quick-Acting Vertical AC220V Main Circuit Accessory is an intelligent frame circuit breaker designed for high-current power distribution networks. Featuring a three-dimensional layout with insulated framework, it integrates contact systems and operating mechanisms, supporting both rapid electric operation and manual control. Suitable for 50Hz AC systems with rated voltages of 400V/690V, its primary functions include power distribution, line protection, and safeguards against overload, short-circuit, and under-voltage conditions. The modular design ensures adaptability to diverse application requirements.110
Key Features
With a modular architecture, this breaker separates contact systems from arc-extinguishing units to enhance breaking efficiency. Main circuit accessories include undervoltage and shunt trip devices, compatible with AC220V control power. It supports quick-acting fixed vertical (electric-fast-fixed-vertical) operation and manual energy storage. The metal frame houses intelligent trip units and current sensors for real-time load monitoring, enabling multi-stage protection (e.g., overload long-delay, short-circuit short-delay). Drawer-type and fixed mounting options cater to varied panel layouts.21317
Technical Specifications
- Rated Current: 3200A (Frame Size: 3900A)
- Poles: 3P (Three-Phase)
- Voltage: Main Circuit AC220V, Control Circuit AC220V/380V
- Breaking Capacity: 80kA (Meets standard grid requirements)
- Mechanical Life: 10,000+ operations
- Operation Mode: Quick-acting fixed vertical (with manual override)
- Protection: Overload, short-circuit, undervoltage71222
Applications
Ideal for industrial power distribution, large-scale commercial complexes, and critical infrastructure (e.g., transformer outlets, bus tie cabinets). Its compact design and low-arc technology suit space-constrained panels. Remote signaling capability facilitates integration into automation systems for real-time monitoring and fault alerts.51526
框架断路器DW17-3900 3200A 3P电快固垂AC220V主回路附
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